Add new analytics event for when jetpack connection error is shown

Author: itsmeichigo

WooCommerce/Classes/Analytics/WooAnalyticsEvent.swift

@@ -1591,3 +1591,17 @@ extension WooAnalyticsEvent {
         WooAnalyticsEvent(statName: .universalLinkFailed, properties: [Key.url.rawValue: url.absoluteString])
     }
 }
+
+// MARK: - Jetpack connection
+//
+extension WooAnalyticsEvent {
+    enum LoginJetpackConnection {
+        enum Key: String {
+            case selfHosted = "is_selfhosted_site"
+        }
+
+        static func jetpackConnectionErrorShown(selfHostedSite: Bool) -> WooAnalyticsEvent {
+            WooAnalyticsEvent(statName: .loginJetpackConnectionErrorShown, properties: [Key.selfHosted.rawValue: selfHostedSite])
+        }
+    }
+}

WooCommerce/Classes/Authentication/Navigation Exceptions/JetpackConnectionErrorViewModel.swift

@@ -8,15 +8,18 @@ final class JetpackConnectionErrorViewModel: ULErrorViewModel {
     private let siteURL: String
     private var jetpackConnectionURL: URL?
     private let stores: StoresManager
+    private let analytics: Analytics
     private let isPrimaryButtonLoadingSubject = CurrentValueSubject<Bool, Never>(false)
     private let jetpackSetupCompletionHandler: (String) -> Void
 
     init(siteURL: String,
          credentials: WordPressOrgCredentials,
          stores: StoresManager = ServiceLocator.stores,
+         analytics: Analytics = ServiceLocator.analytics,
          onJetpackSetupCompletion: @escaping (String) -> Void) {
         self.siteURL = siteURL
         self.stores = stores
+        self.analytics = analytics
         self.jetpackSetupCompletionHandler = onJetpackSetupCompletion
         authenticate(with: credentials)
         fetchJetpackConnectionURL()
@@ -51,7 +54,7 @@ final class JetpackConnectionErrorViewModel: ULErrorViewModel {
     let secondaryButtonTitle = Localization.secondaryButtonTitle
 
     func viewDidLoad(_ viewController: UIViewController?) {
-        // TODO: Tracks?
+        analytics.track(event: .LoginJetpackConnection.jetpackConnectionErrorShown(selfHostedSite: true))
     }
 
     func didTapPrimaryButton(in viewController: UIViewController?) {